About 21 results
https://drivepatents.com/patents/956050 · 4 Nov 2015
An engine (1) includes first nozzles (Di1 to Di4), second nozzles (Pi1 to Pi4) and a control unit (2). The first nozzles (Di1 to Di4) are arranged in cylinders (#1 to #4), and inject fuel directly into the cylinders (A1 to A4) respectively. The second nozz...
https://drivepatents.com/patents/959699 · 24 Jun 2015
A method of controlling variable orifice nozzle fuel injectors in a combustion engine, said injectors being operable in at least two modes comprising: determining that there is a need to switch from a first mode to a second mode, and wherein switching of t...
https://drivepatents.com/patents/976444 · 9 Apr 2014
Provided are a method for controlling an internal combustion engine, an internal combustion engine, and a vehicle equipped with the same which reduce roll vibrations due to a power plant including a multi-cylinder internal combustion engine and a support a...
https://drivepatents.com/patents/978863 · 5 Feb 2014
The present invention includes: an injection timing correction unit 62 which repeatedly corrects a fuel injection timing in relation to a cylinder in which combustion is determined by a combustion diagnosis device 44 to be less than optimal such that a cor...
https://drivepatents.com/patents/981489 · 27 Nov 2013
A method of compensating for fuel injector performance variations in a fuel injection system (1) of an engine, the engine comprising a fuel pump (3,4) arranged to supply pressurised fuel to a common accumulator volume (5) that supplies the pressurised fuel...
https://drivepatents.com/patents/994294 · 2 Jan 2013
Provided is a control device of a direct injection engine (1), the control device that can prevent the amount of emission of soot from increasing and the exhaust performance from worsening when a restart request is made before an engine (1) is stopped afte...
https://drivepatents.com/patents/1004317 · 14 Mar 2012
Fuel injection control apparatus for a diesel engine having a plurality of cylinders, the fuel injection control apparatus comprising a calculation unit that calculates a fuel injection amount for each cylinder, and a storage unit (16) that has a storage a...
https://drivepatents.com/patents/1005841 · 25 Jan 2012
A fuel injection control system for an internal combustion engine, which is capable of properly performing instantaneous injection, thereby capable of attaining excellent exhaust emissions at the start of the engine, and performing prompt engine starting. ...
https://drivepatents.com/patents/1069550 · 1 Mar 2006
The method involves applying ratio corrections on cylinders of an engine. The corrections are different according to whether an engine is idle or non-idle, so that objectives of targeted ratio for each cylinder in ratio distributing phase are different in ...
https://drivepatents.com/patents/1072873 · 2 Nov 2005
An electronic control unit computes a first correction value for compensating for the deviation of the actual air-fuel ratio in relation to a target air-fuel ratio when fuel is supplied to each combustion chamber from corresponding port injector and in-cyl...